Sony TRINITRON BVM-14G1A Operation And Maintenance Manual page 58

6. Adjust the H BLK PHASE data and adjust so that H
Blanking is 0.25 frame outside the right edge of the
monoscope signal area. (Fig. 1-7)
Write down the H BLK PHASE data.
7. Adjust the H BLK WIDTH data and adjust so that H
Blanking is 0.25 frame out side the left edge of the
monoscope signal erea. (Fig. 1-7)
Write down the H BLK WIDTH data.
8. Set the original H SIZE data.
Signal range
H BLK WIDTH
Fig. 1-7
• 4:3 UNDER SCAN Mode
1. Set the SCREEN MODE to 4:3 UNDR at the INPUT
CONFIGURATION menu of the SETUP menu.
2. Set the H CENTER data to the same value as the 4:3
NORMAL SCAN mode.
3. Set the H PHASE data to the same value as the 4:3 NOR-
MAL SCAN mode.
4. Adjust the H BLK PHASE data until the blanking at the
right side of the screen just disappears outside the effec-
tive screen.
5. Set the H BLK PHASE data to +30.
Write down the H BLK PHASE data.
6. Adjust the H BLK WIDTH data until the blanking at the
left side of the screen just disappears outside the effec-
tive screen.
7. Set the H BLK WIDTH data to +30.
Write down the H BLK WIDTH data.
3-4
H BLK
H BLK PHASE
• 16:9 NORMAL SCAN Mode
1. Set the SCREEN MODE to 16:9 NORM at the INPUT
CONFIGURATION menu of the SETUP menu.
2. Set the H CENTER data to the same value as the 4:3
NORMAL SCAN mode.
3. Set the H PHASE data to the same value as the 4:3 NOR-
MAL SCAN mode.
4. Set the H BLK PHASE data to the same value as the 4:3
NORMAL SCAN mode.
5. Set the H BLK WIDTH data to the same value as the 4:3
NORMAL SCAN mode.
• 16:9 UNDER SCAN Mode
1. Set the SCREEN MODE to 16:9 UNDR at the INPUT
CONFIGURATION menu of the SETUP menu.
2. Set the H CENTER data to the same value as the 4:3
UNDR SCAN mode.
3. Set the H PHASE data to the same value as the 4:3 UNDR
SCAN mode.
4. Set the H BLK PHASE data to the same value as the 4:3
UNDER SCAN mode.
5. Set the H BLK WIDTH data to the same value as the 4:3
UNDER SCAN mode.